Home / 43,149.44-64,725.75-19,452.35

Finding the Fourth Proportional to 43,149.44, 64,725.75 and 19,452.35

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Solution

The fourth proportional to 43,149.44, 64,725.75 and 19,452.35 is: 29,179.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,149.44 : 64,725.75 = 19,452.35 : x
  2. Step 2: Convert to fraction form
    43,149.44/64,725.75 = 19,452.35/x
  3. Step 3: Cross multiply
    43,149.44x = 64,725.75 × 19,452.35
  4. Step 4: Simplify right side
    43,149.44x = 1,259,068,104.83
  5. Step 5: Solve for x
    x = 1,259,068,104.83/43,149.44
  6. Step 6: Final answer
    x = 29,179.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.